<!DOCTYPE html>
<html lang="en" xmlns:th="http://www.thymeleaf.org">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
</head>
<body>
<p th:text="'hello, ' + ${hello} + '!'" />

<a  th:href="@{/addOrder}"> addOrder </a>
<a  th:href="@{/showOrder}" >showOrder</a>
<a  th:href="@{/deleteOrder}" >deleteOrder</a>
<a  th:href="@{/updateOrder}" >updateOrder</a>

</body>
</html>